Celtic have been linked with a plethora of potential additions with the transfer window now in full swing at Parkhead. Brendan Rodgers will have designs on assembling a squad capable of thriving on both domestic and European fronts, hopefully building on his double-winning success last term. Goalkeeper is a critical priority for Celtic, with Newcastle United’s Martin Dubravka, Sparta Prague stopper Peter Vindahl Jensen, and Lorient’s Yvon Mvogo mentioned as potential successors to Joe Hart. From a defensive standpoint, Salernitana man Flavius Daniliuc is someone the Bhoys are believed to hold …